<!DOCTYPE html>
<html>
<head>
    <meta charset="UTF-8">
    <title>404</title>
    <style type="text/css">
        body {
            max-width: 600px;
            margin: auto auto;
        }
        h1,p {
            text-align: center;
        }
        h1{
            margin-top: 120px;
        }
    </style>
</head>
<body>
<h1>404</h1>
<p><b>页面找不到了</b></p>
<p><a href="/">去首页</a></p>
</body>
</html>